Carl L. Chapman

Southern Indiana Gas & Electric Co. provides electric generation, and transmission services. It also provides natural gas distribution and transportation services. The company is headquartered in Evansville, IN.

Part of Duke Energy Corp., Reliant Services LLC is a company that supplies electricity and gas services. The company is based in Cincinnati, OH.

Vectren Energy Delivery of Ohio, Inc. transmits and distributes natural gas to residential, commercial and industrial customers. It also has natural gas transportation and storage operations and owns propane production and storage facilities. The company was founded in 1826 and is located in Dayton, OH

The American Gas Association represents over 200 energy companies that provide natural gas service to 180 million Americans. The private company is based in Washington. The American company's natural gas utilities are committed to reducing greenhouse gas emissions through new and modernized infrastructure and advanced technologies that maintain reliable, resilient, and affordable energy service choices for consumers. The company advocates on behalf of its member natural gas distribution utilities before Federal agencies in the area of energy market regulation.

Part of Sunrise Coal LLC, Sycamore Coal, Inc. mines and sells coal. The company is based in Evansville, IN. Sycamore Coal was acquired by Sunrise Coal LLC from Vectren Corp. on August 29, 2014 for $325 million.

ProLiance Holdings LLC operates as energy related holding company which focuses on serving and investing in the natural gas industry. The company is headquartered in Evansville, IN.

Vectren Capital Corp. provides funds short-term and long-term financing needs and corporate operations. The company is headquartered in Evansville, IN.

Energy Systems Network (ESN) is a non-profit organization founded in 2009 that works with companies worldwide to accelerate the development and commercialization of energy and transportation technology. ESN is based in Indianapolis, IN, and is part of the Central Indiana Corporate Partnership (CICP). ESN conducts industry research, pilot projects, and collaborative convening to advance new technologies and solutions. The organization has worked with companies such as Cummins, Duke Energy, Delphi, Toyota, and Toshiba, among others, to showcase and advance new technologies. The CEO of ESN is Paul Mitchell.